// converters
YAML Flattener.
Flatten a nested YAML structure into dotted keys, or unflatten a flat dotted-key map back into nested form.
Client-sideTwo-wayNo upload
Input
Output
FAQ
How do arrays get flattened?
Arrays are indexed — for example feature_flags.experimental[0]. Numeric indices are joined with a dot into the key path.
Can I unflatten too?
Yes. Use the same tool with mode "Unflatten" toggled. It rebuilds nested objects from dotted-key entries.